// Copyright 2014 PDFium Authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com #ifndef XFA_FXFA_PARSER_CXFA_RESOLVEPROCESSOR_H_ #define XFA_FXFA_PARSER_CXFA_RESOLVEPROCESSOR_H_ #include <memory> #include <vector> #include "xfa/fxfa/parser/xfa_resolvenode_rs.h" class CXFA_NodeHelper; class CFXJSE_Engine; class CXFA_ResolveNodesData { public: explicit CXFA_ResolveNodesData(CFXJSE_Engine* pSC = nullptr); ~CXFA_ResolveNodesData(); CFXJSE_Engine* m_pSC; CXFA_Object* m_CurObject; WideString m_wsName; XFA_HashCode m_uHashName; WideString m_wsCondition; int32_t m_nLevel; std::vector<CXFA_Object*> m_Objects; // Not owned. uint32_t m_dwStyles; const XFA_SCRIPTATTRIBUTEINFO* m_pScriptAttribute; XFA_RESOVENODE_RSTYPE m_dwFlag; }; class CXFA_ResolveProcessor { public: CXFA_ResolveProcessor(); ~CXFA_ResolveProcessor(); int32_t Resolve(CXFA_ResolveNodesData& rnd); int32_t GetFilter(const WideStringView& wsExpression, int32_t nStart, CXFA_ResolveNodesData& rnd); int32_t SetResultCreateNode(XFA_RESOLVENODE_RS& resolveNodeRS, WideString& wsLastCondition); void SetIndexDataBind(WideString& wsNextCondition, int32_t& iIndex, int32_t iCount); void SetCurStart(int32_t start) { m_iCurStart = start; } CXFA_NodeHelper* GetNodeHelper() const { return m_pNodeHelper.get(); } private: int32_t ResolveForAttributeRs(CXFA_Object* curNode, CXFA_ResolveNodesData& rnd, const WideStringView& strAttr); int32_t ResolveAnyChild(CXFA_ResolveNodesData& rnd); int32_t ResolveDollar(CXFA_ResolveNodesData& rnd); int32_t ResolveExcalmatory(CXFA_ResolveNodesData& rnd); int32_t ResolveNumberSign(CXFA_ResolveNodesData& rnd); int32_t ResolveAsterisk(CXFA_ResolveNodesData& rnd); int32_t ResolveNormal(CXFA_ResolveNodesData& rnd); int32_t ResolvePopStack(std::vector<int32_t>* stack); void SetStylesForChild(uint32_t dwParentStyles, CXFA_ResolveNodesData& rnd); void ConditionArray(int32_t iCurIndex, WideString wsCondition, int32_t iFoundCount, CXFA_ResolveNodesData& rnd); void DoPredicateFilter(int32_t iCurIndex, WideString wsCondition, int32_t iFoundCount, CXFA_ResolveNodesData& rnd); void FilterCondition(CXFA_ResolveNodesData& rnd, WideString wsCondition); int32_t m_iCurStart; std::unique_ptr<CXFA_NodeHelper> m_pNodeHelper; }; #endif // XFA_FXFA_PARSER_CXFA_RESOLVEPROCESSOR_H_